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InternetData
IPv4 address

162.252.50.2

An address in Brooklyn, New York, United States, used by SurfXpress, LLC, announced by Webair Internet Development Company Inc. (AS27257). It's hosting space of Webair, a mail server on port 587, a DNS server on port 53, and a web server on ports 80 and 443.

Summary

Geolocation
Brooklyn, New York
Ownership
162.252.48.0/22
dns2.sxpress.com
Used by SurfXpress, LLC
  • HostingWebair

No mobile carrier, anycast or CDN

  • SMTPPort 587
  • DNS ResolverPort 53
  • WebPorts 80, 443

Geolocation

Where the address is, and what that place uses.

City
Brooklyn
Region
New York
Postal code
11226
Continent
North America
Timezone
America/New_York

Ownership

Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.

Company
SurfXpress, LLC
Domain
surfxpress.com
Type
Hosting
Registered in
United States
AS number
AS27257
Name
Webair Internet Development Company Inc.
Prefix
162.252.48.0/22
RPKI
Not found
Type
Hosting
Domain
webair.com
Registered in
United States
Name
SurfXpress, LLC
Network name
SURFX-NET
Organization
SURFX-1
Status
allocation
Registry
ARIN
Domain
surfxpress.com
Name
Network Operations Center
Phone
+1-646-450-3301
Address
470 Vanderbilt Avenue, Brooklyn, NY, 11238
Network
162.252.48.0-162.252.51.255
Hostname
dns2.sxpress.com
Not seen inIP RWHOIS

Anonymity

Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.

Provider
Webair
Confidence
High
Last seen
2026-11-05

Network

What kind of network it is on: a mobile carrier, a satellite operator, an anycast service, a CDN edge.

Services

What our own internet-wide measurement found listening on it.

Port
587
Banner
220 esmtp.sxpress.com ESMTP Postfix
Greeting
Completed
First seen
2026-08-02
Last seen
2026-10-27
Port
53
Recursion
Refused
Response code
5
Answer
Wrong
First seen
2026-08-05
Last seen
2026-10-29
80 status
401
80 server
Apache
80 title
401 Authorization Required
80 seen
2026-08-08 to 2026-10-23
443 status
403
443 server
Apache
443 title
Apache HTTP Server Test Page powered by CentOS
443 TLS
TLSv1.2
443 certificate
esmtp.sxpress.com · SomeOrganization
443 issuer
C=--, ST=SomeState, L=SomeCity, O=SomeOrganization, OU=SomeOrganizationalUnit, CN=esmtp.sxpress.com, emailAddress=root@esmtp.sxpress.com
443 browser-trusted
No
443 seen
2026-08-07 to 2026-10-28
00 · Evaluate

Test the real build first.

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01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.